{"product_id":"in-staock-direct-bolt-on-3-port-uel-header-with-overpipe-gaskets-bolts-for-toyota-gt86-gr86-subaru-brz-fa20-fa24-boxer-engine","title":"3-Port 4-1 UEL Header for Toyota 86 GR86 Subaru BRZ FA20 FA24","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThis direct bolt-on 4-1 unequal length (UEL) exhaust header manifold is engineered for Toyota GT86\/GR86, Subaru BRZ and Scion FR-S with FA20\/FA24 boxer engines.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe optimized unequal length tube design improves exhaust gas scavenging, delivers the iconic deep boxer rumble exhaust tone, and brings sharper throttle response. Equipped with 3 O2 sensor bungs for wideband tuning compatibility, perfect for both daily street driving and weekend track use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThis performance UEL header is constructed from premium T304 stainless steel with a mirror polished surface. The 4-2-1 unequal length tube layout balances exhaust pulse flow for the flat-four boxer engine, minimizing exhaust interference. CNC precision machined flanges ensure perfect sealing surface. Full professional TIG welding eliminates exhaust leaks. All factory mounting points are reserved for hassle-free bolt-on installation without cutting or modification. The extra O2 sensor bung supports advanced wideband tuning configurations, making it a versatile upgrade for stock and modified setups.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable class=\"all magic-3\" style=\"width: 100%; height: 204.938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 3px;\"\u003e\n\u003ctd colspan=\"5\" rowspan=\"2\" style=\"width: 93.9285%; height: 48.1875px;\"\u003e\n\u003cdiv class=\"magic-4\"\u003e\n\u003cdiv class=\"magic-5\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan class=\"magic-6\"\u003e\u003cspan style=\"color: #d32b2b;\"\u003eGT86 \/ BRZ\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e100% Fitment List\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-5\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan class=\"magic-6\"\u003eEngine:2.0L FA20 H4\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 45.1875px;\"\u003e\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eMake\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003e\u003cb\u003eChassis Code\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e\u003cb\u003eYear Range\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e\u003cb\u003eTransmission\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Toyota\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003e86 \/ GT86 (Pre-facelift)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZN6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2012–2016\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Toyota\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003e86 \/ GT86 (Facelift)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZN6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2017–2021\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Toyota\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003eGR86\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZN8\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2022–Present\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Subaru\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003eBRZ (1st Gen Pre-facelift)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZC6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2012–2016\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Subaru\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003eBRZ (1st Gen Facelift)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZC6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2017–2020\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Subaru\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003eBRZ (2nd Gen)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZD8\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2021–Present\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 14.0932%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-11\"\u003e\u003cb\u003eFor Scion\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 30.2204%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-8\"\u003eFR-S (North America)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.5988%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-9\"\u003eZN6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.3225%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-10\"\u003e2013–2016\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"width: 16.6936%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"magic-12\"\u003e6MT \/ 6AT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e3 pre-drilled O2 sensor bungs, compatible with both factory and wideband oxygen sensors, perfect for stage ECU tuning.\u003c\/li\u003e\n\u003cli\u003eUnequal length runner design, delivers classic deep boxer rumble sound for FA20\/FA24 flat-four engine.\u003c\/li\u003e\n\u003cli\u003eOptimized 4-1 merge collector reduces exhaust backpressure, improves throttle response and power output across full RPM range.\u003c\/li\u003e\n\u003cli\u003eFull mirror polished T304 stainless steel construction, anti-high temp oxidation, long service life.\u003c\/li\u003e\n\u003cli\u003eFull penetration TIG welding ensures weld seam strength, prevents exhaust leakage under long-term high load.\u003c\/li\u003e\n\u003cli\u003e100% OEM matching bolt-on design, direct replacement without cutting, bending or modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Performance Unequal Length Exhaust Header Manifold\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Material\u003c\/strong\u003e: T304 Stainless Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e: Mirror polished stainless steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Structure\u003c\/strong\u003e: 4-1 unequal length (UEL) runner design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Interface\u003c\/strong\u003e: 3 pre-welded O2 sensor bungs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method\u003c\/strong\u003e: Flange-to-flange connection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Type\u003c\/strong\u003e: TIG tungsten-inert-gas full penetration welding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Engine\u003c\/strong\u003e: 2.0L FA20 \/ 2.4L FA24 Naturally Aspirated Boxer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Year\u003c\/strong\u003e: 2012-2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e1 x Complete UEL exhaust header manifold assembly\u003c\/div\u003e\n\u003cdiv\u003eFull Set OEM Matching Installation Gaskets \u0026amp; Hardware Kit\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eProfessional Installation Notes \u0026amp; Tips\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This 3-Bung Kit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eZero Hassle Tuning: \u003c\/strong\u003eThe pre-installed 3rd M18x1.5 bung is a game-changer for tuning shops. Directly connect your Innovate, AEM, or PLX wideband gauge sensor. No shop labor costs for custom fabrication.\u003cbr\u003e\u003cstrong\u003ePerfect Fitment Guarantee: \u003c\/strong\u003eLaser-cut heavy-duty flanges ensure 100% warp-free alignment with your OEM engine studs and factory cat-back systems.\u003cbr\u003eTrack-Tested Durability: Fully back-purged TIG welds ensure structural integrity under the high heat of track racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty \u0026amp; Shipping Protection:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e12-Month Structural Warranty: \u003c\/strong\u003eWe offer a 1-year warranty against any weld cracking or manufacturing defects under normal operating\u003cbr\u003econditions.\u003cbr\u003e\u003cstrong\u003eExport-Grade Safe Packaging:\u003c\/strong\u003e Each header is individually wrapped in high-density thick bubble wrap and secured within a heavy-duty double-wall corrugated carton to prevent any flange deformation during international transit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55140295115124,"sku":"WM-TOYOTA-86-GR86-SUBARU-BRZ-FRS-FA20-FA24-3B-UEL-HDR","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/HighFlow4-1UELExhaustManifold3OxygenSensorHolesDe-catHeaderOverpipeSetforScionFR-SToyota86GR86BRZ_2_5.jpg?v=1786525576","url":"https:\/\/wanmaxracing.com\/products\/in-staock-direct-bolt-on-3-port-uel-header-with-overpipe-gaskets-bolts-for-toyota-gt86-gr86-subaru-brz-fa20-fa24-boxer-engine","provider":"Wanmax Racing","version":"1.0","type":"link"}